chore: add staticAttributionText to example config, and run lint

Signed-off-by: Craig Kochis <cjkochis@gmail.com>

docs/config.rst

@@ -33,6 +33,7 @@ Example:
       "serveAllStyles": false,
       "serveStaticMaps": true,
       "allowRemoteMarkerIcons": true,
+      "staticAttributionText": "© OpenMapTiles  © OpenStreetMaps",
       "tileMargin": 0
     },
     "styles": {

src/serve_rendered.js

@@ -1407,7 +1407,8 @@ export const serve_rendered = {
       dataProjWGStoInternalWGS: null,
       lastModified: new Date().toUTCString(),
       watermark: params.watermark || options.watermark,
-      staticAttributionText: params.staticAttributionText || options.staticAttributionText,
+      staticAttributionText:
+        params.staticAttributionText || options.staticAttributionText,
     };
     repo[id] = repoobj;